Articles:
L-glutamic acid potassium salt (1:1)
Notes:
salts and esters of glutamic acid. Flavour enhancer; salt substitute
Monopotassium glutamate is a compound with formula KC5H8NO4. It is a potassium acid salt of glutamic acid.; See glutamic acid for more information. This compound is a non-sodium MSG alternative.
| CAS Number: | 19473-49-5 |  3D/inchi
|
| Other(deleted CASRN): | 70938-17-9 | |
| ECHA EINECS - REACH Pre-Reg: | 243-094-0 | |
| FDA UNII: | GQ82EXX32T | |
| Molecular Weight: | 185.22086000 | |
| Formula: | C5 H8 K N O4 | |
| NMR Predictor: | Predict (works with chrome or firefox) | |
Category: flavor enhancers, salt substitute
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
| Google Scholar: | Search |
| Google Books: | Search |
| Google Scholar: with word "volatile" | Search |
| Google Scholar: with word "flavor" | Search |
| Google Scholar: with word "odor" | Search |
| Perfumer and Flavorist: | Search |
| Google Patents: | Search |
| US Patents: | Search |
| EU Patents: | Search |
| Pubchem Patents: | Search |
| PubMed: | Search |
| NCBI: | Search |
| FDA/DG SANTE Petitions, Reviews, Notices: | |
| 182.1516 | Monopotassium L-glutamate View - review |
| JECFA Food Additive: | Monopotassium L-Glutamate |
| GSFA Codex: | Monopotassium L-glutamate (622) |
| DG SANTE Food Additives: | monopotassium glutamate |
| FDA Mainterm (SATF): | 19473-49-5 ; MONOPOTASSIUM GLUTAMATE |
| FDA Regulation: | |
| FDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION Subpart D--Special Dietary and Nutritional Additives Sec. 172.320 Amino acids. FDA PART 182 -- SUBSTANCES GENERALLY RECOGNIZED AS SAFE Subpart B--Multiple Purpose GRAS Food Substances Sec. 182.1516 Monopotassium glutamate. | |
Physical Properties:
| Assay: | 99.00 to 100.00 % |
| Food Chemicals Codex Listed: | No |
| Soluble in: | |
| water, 1e+006 mg/L @ 25 °C (est) | |
| alcohol, slightly | |
Organoleptic Properties:
| Odor and/or flavor descriptions from others (if found). | |
Cosmetic Information:
| None found |
Suppliers:
| Ajinomoto USA |
| Monopotassium Glutamate
Flavor: characteristic Effective, low-sodium flavor enhancers which provide exceptional mouthfeel and a fuller flavor profile. |
Safety Information:
| Hazards identification | |
| Classification of the substance or mixture | |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) | |
| None found. | |
| GHS Label elements, including precautionary statements | |
| Pictogram | |
| Hazard statement(s) | |
| None found. | |
| Precautionary statement(s) | |
| None found. | |
| Oral/Parenteral Toxicity: | |
|
oral-mouse LD50 4500 mg/kg Farmakologiya i Toksikologiya Vol. 42, Pg. 274, 1979. | |
| Dermal Toxicity: | |
| Not determined | |
| Inhalation Toxicity: | |
| Not determined | |
Safety in Use Information:
| Category: | flavor enhancers, salt substitute | ||
| Recommendation for monopotassium glutamate usage levels up to: | |||
| not for fragrance use. | |||
Safety References:
| European Food Safety Authority (EFSA) reference(s): | |
| Scientific Opinion on the safety of the change in the production method of L-glutamic acid (E620), monosodium L-glutamate (E621), monopotassium L-glutamate (E622), calcium di-L-glutamate (E623), monoammonium L-glutamate (E624) and magnesium di-L-glutamate (E625) View page or View pdf | |
| Re-evaluation of glutamic acid (E 620), sodium glutamate (E 621), potassium glutamate (E 622), calcium glutamate (E 623), ammonium glutamate (E 624) and magnesium glutamate (E 625) as food additives View page or View pdf | |
| EPI System: | View |
| Chemical Carcinogenesis Research Information System: | Search |
| AIDS Citations: | Search |
| Cancer Citations: | Search |
| Toxicology Citations: | Search |
| EPA GENetic TOXicology: | Search |
| EPA Substance Registry Services (TSCA): | 19473-49-5 |
| EPA ACToR: | Toxicology Data |
| EPA Substance Registry Services (SRS): | Registry |
| Laboratory Chemical Safety Summary : | 23669634 |
| National Institute of Allergy and Infectious Diseases: | Data |
| potassium (2S)-2-amino-5-hydroxy-5-oxopentanoate | |
| Chemidplus: | 0019473495 |
References:
| potassium (2S)-2-amino-5-hydroxy-5-oxopentanoate | |
| NIST Chemistry WebBook: | Search Inchi |
| Canada Domestic Sub. List: | 19473-49-5 |
| Pubchem (cid): | 23669634 |
| Pubchem (sid): | 135019167 |
Other Information:
| (IUPAC): | Atomic Weights of the Elements 2011 (pdf) |
| Videos: | The Periodic Table of Videos |
| tgsc: | Atomic Weights use for this web site |
| (IUPAC): | Periodic Table of the Elements |
| FDA Substances Added to Food (formerly EAFUS): | View |
| HMDB (The Human Metabolome Database): | Search |
| FooDB: | FDB020321 |
| FDA Listing of Food Additive Status: | View |
| ChemSpider: | View |
| Wikipedia: | View |
Potential Blenders and core components note
| None Found | ||
Potential Uses:
| None Found |
Occurrence (nature, food, other): note
| not found in nature |
Synonyms:
| L- | glutamic acid potassium salt (1:1) |
| laevo- | glutamic acid potassium salt (1:1) |
| potassium (2S)-2-amino-5-hydroxy-5-oxopentanoate | |
| potassium diglutamate | |
| mono | potassium L-glutamate |
| mono | potassium laevo-glutamate |